As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING CRUISE FLIGHT, A BETA RANGE LIGHT WENT ON AND REMAINED STEADY. AT THE SAME TIME ENGINE NR 1 NP DECREASED SLOWLY TOWARDS THE FEATHER POSITION. PROPELLER MALFUNCTION PROCEDURE WAS APPLIED. ENGINE WAS SHUTDOWN, SAFELY LANDING WITH 1 ENGINE.